{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002559","489:4890002482","489:4890003139","489:4890002995","489:4890002480","489:4890002560","489:4890002479","489:4890002646","489:4890002142","489:4890002399","489:4890002644","489:4890002730","489:4890003222","489:4890002642","489:4890001911","489:4890002561","489:4890003216","489:4890003290","489:4890002643","489:4890003136","489:4890003391","489:4890003059","489:4890002476","489:4890002474","489:4890002318"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.966683073008845,0.9576513800065901,0.9437291623895636,0.9409262721108437,0.923423487397814,0.9174309431141788,0.9056400962655494,0.8937522160930378,0.8916096061654183,0.8847915510376622,0.8808824991484967,0.8758238580347817,0.8710107760390736,0.8679544597955371,0.8645147008812838,0.8602939849002333,0.8570583335981921,0.8487564836730166,0.8292066444076118,0.8269837866342914,0.823138314711676,0.820258414840804,0.8107507748302507,0.8106058047413297,0.7971712266657763],"twin_dists":[0.03380958934157662,0.0382067128653658,0.044201635820560664,0.0453224719929944,0.05184167015627306,0.05391839666278993,0.05782355713460963,0.06155741222774419,0.062211615604612566,0.06425918676188025,0.06541112380224834,0.0668797581085181,0.068255420388789,0.06911861923479459,0.07008096867259672,0.07124917338335146,0.0721357312293143,0.07437692276088108,0.07948613284341734,0.08005372990046372,0.08102982208595183,0.08175613898721103,0.08412711079239316,0.08416295748280632,0.08744822262338792],"n_dims_used":45,"mean_confidence":0.9142508612738716},"coverage":{"mean_confidence":0.9142508612738716,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}